For between-subjects designs,randomization and matching are techniques used in an attempt to:
A) prevent treatment carry-over effects
B) ensure that groups are equal at the start of the experiment
C) provide ways for counterbalancing for each condition
D) provide strong levels of the independent variable

Question

Quizplus · Accepted Answer

Randomization and matching are techniques specifically used to ensure that groups are equal at the start of an experiment. This helps in controlling for confounding variables and ensures that any differences observed between groups can be attributed to the manipulation of the independent variable rather than pre-existing differences between the groups.

For Between-Subjects Designs,randomization and Matching Are Techniques Used in an Attempt